diff --git a/app/Classes/Jobs/UpdatePerfexCRM.php b/app/Classes/Jobs/UpdatePerfexCRM.php
index 7d4ce9b8..aaa85861 100644
--- a/app/Classes/Jobs/UpdatePerfexCRM.php
+++ b/app/Classes/Jobs/UpdatePerfexCRM.php
@@ -3,7 +3,6 @@
 namespace App\Classes\Jobs;
 
 use App\Classes\Modules\PerfexCRM\Processors\UpdatePerfexCRMProcessor;
-use App\Models\Transaction;
 use Illuminate\Bus\Queueable;
 use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Foundation\Bus\Dispatchable;
@@ -23,15 +22,15 @@ class UpdatePerfexCRM implements ShouldQueue
     /** @var  */
     private $transaction;
 
-    /** @var Boolean */
+    /** @var Boolean|null */
     private $shouldCreateInvoice;
 
     /**
      * @param UpdatePerfexCRMObject $updatePerfexCRMObject
      * @param $transaction
-     * @param Boolean $shouldCreateInvoice
+     * @param bool|null $shouldCreateInvoice
      */
-    public function __construct(UpdatePerfexCRMObject $updatePerfexCRMObject, $transaction, Boolean $shouldCreateInvoice)
+    public function __construct(UpdatePerfexCRMObject $updatePerfexCRMObject, $transaction, ?bool $shouldCreateInvoice = false)
     {
         $this->updatePerfexCRMObject = $updatePerfexCRMObject;
         $this->transaction = $transaction;